CVE-2021-31411 MEDIUM

CVE-2021-31411: Insecure temporary directory usage in frontend build functionality of Vaadin 14 and 15-19

Vendor Vaadin
Product Vaadin
Weakness CWE-379
Published May 5, 2021
Last update September 16, 2024

CVSS base score

6.3/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.

Key dates

02Disclosure timeline

May 5, 2021 CVE published
September 16, 2024 Record updated

Related vulnerabilities

04Related CVE